Question 1

What is this medicine for, and how does it work?

Accepted Answer

This is an antihistamine that reduces allergy symptoms and vomiting. It works by blocking histamine receptors, which reduces sneezing, runny nose, itching, and nausea.

Question 2

When and how should this medicine be taken?

Accepted Answer

• Take with or without food • May cause drowsiness • Take before bedtime if used as sleep aid

Question 3

When should this medicine not be used?

Accepted Answer

• In glaucoma • In prostate problems • While driving • With alcohol

Question 4

What precautions should be taken before using this medicine?

Accepted Answer

• May cause drowsiness - avoid driving • Avoid alcohol • May cause dry mouth and constipation • Use caution in glaucoma or enlarged prostate

Question 5

Is it safe to use this medicine during pregnancy?

Accepted Answer

• Generally considered safe during pregnancy • Use only if clearly needed • Discuss risks and benefits with your doctor

Question 6

Can this medicine be used while breastfeeding?

Accepted Answer

• May cause drowsiness - avoid driving • Avoid alcohol • May cause dry mouth and constipation • Use caution in glaucoma or enlarged prostate

Question 7

What should be done if a dose is missed?

Accepted Answer

• If you miss a dose, take it as soon as you remember. • However, if it's almost time for your next dose, skip the missed dose. • Never take two doses together. • For once-daily dosing: If you remember on the same day, take the dose. • For twice-daily dosing: If more than 4 hours until your next dose, take the missed dose. • For thrice-daily dosing: If more than 2 hours until your next dose, take the missed dose. • Take your next dose at the regular time. • If you miss multiple doses, contact your doctor.

Question 8

What should be done in case of an overdose?

Accepted Answer

• Symptoms: Acute delirium, hallucinations, impaired consciousness, seizures, antimuscarinic symptoms. • Treatment: Symptomatic and supportive care.

Question 9

What should be done if side effects are experienced?

Accepted Answer

• Common side effects: Drowsiness, dry mouth, blurred vision, urination problems • What to do: Avoid driving; Stay hydrated; Report severe drowsiness; Take as directed; Stop taking the medication and seek medical advice if any severe side effect or unusual symptoms occur.

Question 10

What is Phendrin 10mg/5ml used for?

Accepted Answer

Phendrin 10mg/5ml (Diphenhydramine Hydrochloride) is a pharmaceutical medicine manufactured by Salton Pharmaceuticals Ltd. in Bangladesh. It is primarily prescribed for Allergic Conditions, Allergic Rhinitis (Hay Fever), Common Cold, Extrapyramidal Symptoms, Insomnia, Motion Sickness.

Question 11

What is the active generic component of Phendrin?

Accepted Answer

The active ingredient in Phendrin is Diphenhydramine Hydrochloride, belonging to the Sedative Antihistamines drug class.

Question 12

What is the retail price of Phendrin 10mg/5ml in Bangladesh?

Accepted Answer

The official retail price of Phendrin 10mg/5ml (Syrup) is ৳22.08 in Bangladesh (prices may vary slightly by pack size and authorized pharmacy).

Question 13

What is the recommended dosage for Phendrin?

Accepted Answer

Standard adult dosage: Oral – 25-50 mg (3-4 times daily). Pediatric dosage: by mouth (oral) – 6.25 mg (every 4-6 hours). Always consult a registered physician for individualized dosage adjustments based on clinical assessment.

Question 14

Is Phendrin safe during pregnancy and breastfeeding?

Accepted Answer

Phendrin is classified under Pregnancy Category "B". Always consult your healthcare provider or OB/GYN before taking this medication during pregnancy or lactation.

Question 15

What are the common side effects of Phendrin?

Accepted Answer

Chest tightness; extrasystoles; hypotension; palpitations; tachycardia; ataxia; chills; confusion; dizziness; drowsiness; euphoria; excitement; fatigue; headache; insomnia; irritability; nervousness; neuritis; paraesthes

Clinical Information	Administration Information
Indication: Allergic conditions; Treatment and prophylaxis of motion sickness Age: Adult	Dose: Oral – 25-50 mg Frequency: 3-4 times daily Note: For prevention of motion sickness, administer 30 minutes before exposure to motion. Maximum: 300 mg daily. Hepatic impairment: No dosage adjustment needed.
Indication: Parkinson's disease Age: Adult	Dose: Oral – Initially, 25 mg Frequency: three times daily Note: May increase to 50 mg 4 times daily if necessary. Hepatic impairment: No dosage adjustment needed.

Clinical Information	Administration Information
Indication: Allergic Reaction Age: 2-6 years	Dose: by mouth (oral) – 6.25 mg Frequency: every 4-6 hours Note: not to exceed 37.5 mg/day
Indication: Allergic Reaction Age: 6-12 years	Dose: by mouth (oral) – 12.5-25 mg Frequency: every 4-6 hours Note: not to exceed 150 mg/day

Drug Name	Risk Factors
Aminoglycosides	Masks ototoxicity
Levodopa	Increases gastric degradation and decreases absorption

Medicine Overview

Indication

What is this medicine for, and how does it work?

When and how should this medicine be taken?

When should this medicine not be used?

What precautions should be taken before using this medicine?

Is it safe to use this medicine during pregnancy?

Can this medicine be used while breastfeeding?

What should be done if a dose is missed?

What should be done in case of an overdose?

What should be done if side effects are experienced?

Adult Dose

Child Dose

Renal Dose

Drug Interaction

Disease Interaction

Pregnancy

Data Sources